ZA988725B - Indicator arrangement for air cleaner systems and methods thereof. - Google Patents

Indicator arrangement for air cleaner systems and methods thereof.

Info

Publication number: ZA988725B
Authority: ZA; South Africa
Prior art keywords: methods; air cleaner; indicator arrangement; cleaner systems; systems
Prior art date: 1997-09-26

Application number

ZA9808725A

Inventor

Steven A Johnson

Original Assignee

Donaldson Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-09-26

Filing date

1998-09-23

Publication date

2000-03-23

1998-09-23 Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc

2000-03-23 Publication of ZA988725B publication Critical patent/ZA988725B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

ZA9808725A 1997-09-26 1998-09-23 Indicator arrangement for air cleaner systems and methods thereof. ZA988725B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/938,341 US5882379A (en)	1997-09-26	1997-09-26	Indicator arrangement for air cleaner systems and methods thereof

Publications (1)

Publication Number	Publication Date
ZA988725B true ZA988725B (en)	2000-03-23

Family

ID=25471286

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA9808725A ZA988725B (en)	1997-09-26	1998-09-23	Indicator arrangement for air cleaner systems and methods thereof.

Country Status (8)

Country	Link
US (1)	US5882379A (en)
EP (1)	EP1044053A1 (en)
JP (1)	JP2001518379A (en)
CN (1)	CN1271297A (en)
AU (1)	AU734672B2 (en)
CA (1)	CA2301906A1 (en)
WO (1)	WO1999016535A1 (en)
ZA (1)	ZA988725B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29706359U1 (en) *	1997-04-10	1997-06-05	Thomas Josef Heimbach GmbH & Co., 52353 Düren	Device for use in filtering separators
US6183544B1 (en)	1998-03-09	2001-02-06	Nelson Industries, Inc.	Air filter with reinforced pressure tap
AT6349U3 (en) *	2003-06-04	2004-04-26	Avl List Gmbh	METHOD FOR DETERMINING CHARACTERISTIC PROPERTIES OF CARBON PARTICLES
CA2545976C (en) *	2005-05-09	2013-03-19	Emerson Electric Co.	Filter condition indicator
US7887624B2 (en) *	2005-10-11	2011-02-15	Black & Decker Inc.	Gas concrete saw filtration system
US20090158549A1 (en) *	2007-12-19	2009-06-25	Chang Tjer Industrial Co., Ltd.	Removable dust receptacle for dust collector
US20110126716A1 (en) *	2009-11-30	2011-06-02	Mao-Nan Cheng	Dust-collecting apparatus
US8377160B2 (en) *	2010-02-19	2013-02-19	Oneida Air Systems, Inc.	Cyclonic dust collector with vee-shaped cyclone
US8147580B2 (en) *	2010-03-10	2012-04-03	Meta International Co., Ltd.	Dust collector
JP2016172295A (en) *	2015-03-17	2016-09-29	日本トリート株式会社	Removal method of harmful substance-containing coating material
US10232204B2 (en) *	2016-01-04	2019-03-19	David Hakes	Explosion isolation device and method for disposing dust
TWI721721B (en) *	2019-12-20	2021-03-11	昌澤機械股份有限公司	Disassembly mechanism of dust collector and dust collector including the same

Family Cites Families (25)

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Publication number	Priority date	Publication date	Assignee	Title
DE866255C (en) *	1941-05-15	1953-02-09	Stickstoffduenger Knapsack Bez	Method and device for determining the degree of filling of a container filled with dusty, grainy or liquid material
US3178868A (en) *	1959-07-06	1965-04-20	Pangborn Corp	Dust filter with pressure jet cleaning
US3068831A (en) *	1960-03-18	1962-12-18	Coopers Mech Joints	Pressure operated visual warning devices
US3258960A (en) *	1963-06-13	1966-07-05	Donaldson Co Inc	Restriction indicator for air cleaners
US3443365A (en) *	1967-12-06	1969-05-13	Donaldson Co Inc	Restriction indicator
US3803814A (en) *	1972-02-28	1974-04-16	C Parsons	Dust filter
US3902999A (en) *	1973-12-10	1975-09-02	Dollinger Corp	Filter unit for welding apparatus
US4020783A (en) *	1975-06-19	1977-05-03	Donaldson Company, Inc.	Air cleaner with restriction indicator
US4031847A (en) *	1976-04-21	1977-06-28	Donaldson Company, Inc.	Pressure ratio reversal indicator
US4133658A (en) *	1977-10-21	1979-01-09	Callewyn Leo R	Industrial dust collection system and apparatus
US4189724A (en) *	1978-02-24	1980-02-19	Donaldson Company, Inc.	Electric restriction indicator with a contactless switch device for indicating a restriction in filter elements
US4184376A (en) *	1978-12-13	1980-01-22	Donaldson Company, Inc.	Pressure sensitive indicating device
US4241606A (en) *	1979-05-14	1980-12-30	Vandenhoeck J	Particulate level measuring method and apparatus
US4475933A (en) *	1981-02-13	1984-10-09	Air Pollution (Equipment) Limited	Filter device for removing particulate material from gases
DD200047A1 (en) *	1981-07-06	1983-03-09	Manfred Waldheim	METHOD AND DEVICE FOR MONITORING DEFROSTERS
US4395269B1 (en) *	1981-09-30	1994-08-30	Donaldson Co Inc	Compact dust filter assembly
US4482367A (en) *	1982-07-15	1984-11-13	Howeth David Franklin	Self-cleaning air filter system
GB8329282D0 (en) *	1983-11-02	1983-12-07	Peabody Sturtevant Ltd	Level detectors
ZA856265B (en) *	1985-08-19	1987-03-25	Walther & Cie Ag	Level monitoring system
US5105662A (en) *	1991-04-08	1992-04-21	Bindicator Company	Liquid level measurement system
US5110331A (en) *	1991-04-25	1992-05-05	Pneumafil Corporation	Dust collector with re-entrainment prevention walls
JPH05115733A (en) *	1991-10-24	1993-05-14	Nippon Steel Corp	Dust discharge method in dry dust collector
US5397371A (en) *	1993-12-16	1995-03-14	Hough International, Inc.	Container charger
EP0779092B1 (en) *	1995-12-14	2002-03-20	Suntec System Co., Ltd.	Exhaust gas processing system
US5746795A (en) *	1995-12-18	1998-05-05	Witter; Robert	Replaceable, self-cleaning cartridge for a cyclonic air cleaning device

1997
- 1997-09-26 US US08/938,341 patent/US5882379A/en not_active Expired - Fee Related
1998
- 1998-09-17 CA CA002301906A patent/CA2301906A1/en not_active Abandoned
- 1998-09-17 CN CN98809450A patent/CN1271297A/en active Pending
- 1998-09-17 EP EP98947081A patent/EP1044053A1/en not_active Ceased
- 1998-09-17 AU AU93945/98A patent/AU734672B2/en not_active Ceased
- 1998-09-17 WO PCT/US1998/019389 patent/WO1999016535A1/en not_active Ceased
- 1998-09-17 JP JP2000513661A patent/JP2001518379A/en not_active Withdrawn
- 1998-09-23 ZA ZA9808725A patent/ZA988725B/en unknown

Also Published As

Publication number	Publication date
AU734672B2 (en)	2001-06-21
CN1271297A (en)	2000-10-25
EP1044053A1 (en)	2000-10-18
WO1999016535A1 (en)	1999-04-08
AU9394598A (en)	1999-04-23
CA2301906A1 (en)	1999-04-08
US5882379A (en)	1999-03-16
JP2001518379A (en)	2001-10-16

Publication	Publication Date	Title
ZA988335B (en)	2000-03-22	Air cleaner assembly; and method.
ZA977812B (en)	1998-03-02	Air filter.
GB2312046B (en)	2000-08-16	Air detector
ZA966532B (en)	1997-08-14	Restriction indicator for air cleaners.
IL123390A (en)	2000-11-21	Air conditioning system
GB2330426B (en)	2000-04-26	Air conditioning system
ZA979342B (en)	1998-05-14	Air separation.
GB2309078B (en)	1999-08-18	Inspection systems
ZA988725B (en)	2000-03-23	Indicator arrangement for air cleaner systems and methods thereof.
KR100248885B1 (en)	2000-05-01	Air introducing facility for vehicle and the vehicle
ZA986071B (en)	2000-01-10	Airborne contaminant indicator.
AU2788097A (en)	1998-12-08	Air conditioning system
GB9514409D0 (en)	1995-09-13	Location detection
GB2361312B (en)	2003-10-08	Detection systems
GB9418668D0 (en)	1994-11-02	Air conditioning systems
ZA978064B (en)	1998-03-03	Air separation.
HUP9801076A1 (en)	1999-05-28	Air system with additional air inlet
GB2299769B (en)	1998-10-28	An air cleaner
GB2310582B (en)	1999-04-14	Air grain cleaner
AU1585099A (en)	1999-06-07	Restriction indicator for air cleaners
ZA991397B (en)	1999-12-01	An air conditioning unit.
GB9819453D0 (en)	1998-10-28	Air injection safety-security system
ZA991618B (en)	1999-09-02	Air conditioning system.
SG53032A1 (en)	1998-09-28	Air conditioning system
SG33559A1 (en)	1996-10-18	Clean air system